public override void Map(String line, MapperContext context) { //context.Log(string.Format("Mapper: Input- {0}", line)); Tweet atweet = Tweet.Deserializer(line); string polarity = SentimentAnalyser.findSentiment(atweet.Text); int year = atweet.Time.Year; int month = atweet.Time.Month; string country = Country.getCountryByLongitudeLattitude(atweet.lattitude, atweet.longitude); if (year == 2015 || year == 2014) { //context.IncrementCounter("HitMissProgress", "TweetOfRecentYearFound", 1); // context.Log(string.Format("Emitting- {0} | {1}", country, polarity)); context.EmitKeyValue(country, polarity); } //context.IncrementCounter("HitMissProgress", "TweetOfRecentYearNOTFound", 1); }